Tools and hardware – Other tools and implements – Adjustable
Patent
1976-09-15
1977-08-09
Wertman, William N.
Tools and hardware
Other tools and implements
Adjustable
D0809, D1006
Patent
active
D02453118
REFERENCES:
patent: D225964 (1973-01-01), Ballau
Galanthay Theodore E.
Wertman William N.
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